Add GitHub subset (#8)

- Add GitHub subset (c74fc6f4193258815a95d057ce0edfeba8cc6e05)
- Add description of GitHub subset. (34a7dd03ba4b264f5b74ed7a9891ca566ec02000)


Co-authored-by: André Storhaug <andstor@users.noreply.huggingface.co>

README.md

@@ -158,6 +158,14 @@ This dataset is in English (`EN`).
 }
 ```
 
+#### github
+```
+{
+  'text': "/* filesystem.c\n * Filesystem utility routines\n *\n * Wireshark - Network traffic analyzer\n * By Gerald Combs <gerald@wireshark.org>\n * Copyright 1998 Gerald Combs\n *\n * SPDX-License-Identifier: GPL-2.0-or-later\n */\n\n#include <config.h>\n\n#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n#include <errno.h>\n\n#include <glib.h>...",
+  'meta': "{'repo_name': 'wireshark/wireshark', 'stars': '2789', 'repo_language': 'C', 'file_name': 'packet-mpeg-audio-template.c', 'mime_type': 'text/x-c'}"
+}
+```
+
 ### Data Fields
 
 #### all
@@ -212,6 +220,11 @@ This dataset is in English (`EN`).
 - `meta` (str): Metadata of the data instance with: bibliographic_information, source_file, abstract, classifications, 
   inventors.
 
+#### github
+
+- `text` (str): Text.
+- `meta` (str): Metadata of the data instance with: repo_name, stars, repo_language, file_name, mime_type.
+
 ### Data Splits
 
 The "all" configuration is composed of 3 splits: train, validation and test.

the_pile.py

@@ -48,6 +48,7 @@ _LICENSES = {
     "pubmed_central": "Unknown",
     "ubuntu_irc": "Unknown",
     "uspto": "Unknown",
+    "github": "Unknown",
 }
 
 _HOST_URL = "https://the-eye.eu"
@@ -66,6 +67,7 @@ _DATA_URLS = {
     "pubmed_central": f"{_HOST_URL}/public/AI/pile_preliminary_components/PMC_extracts.tar.gz",
     "ubuntu_irc": f"{_HOST_URL}/public/AI/pile_preliminary_components/ubuntu_irc_until_2020_9_1.jsonl.zst",
     "uspto": f"{_HOST_URL}/public/AI/pile_preliminary_components/pile_uspto.tar",
+    "github": f"{_HOST_URL}/public/AI/pile_preliminary_components/github.tar",
 }
 
 _FEATURES = {
@@ -129,6 +131,12 @@ _FEATURES = {
             "meta": datasets.Value("string"),
         }
     ),
+    "github": datasets.Features(
+        {
+            "text": datasets.Value("string"),
+            "meta": datasets.Value("string"),
+        }
+    ),
 }
 
 
@@ -243,7 +251,7 @@ class ThePile(datasets.GeneratorBasedBuilder):
                             "meta": meta,
                         }
                         key += 1
-                elif subset == "uspto":
+                elif subset in {"uspto", "github"}:
                     import zstandard as zstd
 
                     for path, file in files[subset]: